1931-36 Watermark Crown CA 10s. grey and pink, BW50A, S.G.136,

horizontal marginal block of 12, the lower two rows of the left pane with full margins, exceptional colour, a few split marginal perforations at the lower left, small marginal tear, faint creases, lightly toned gum, all but one stamp are unmounted. Enzo Diena Certificate 1988. A RARE LARGE MULTIPLE.